Cities in figures

How many people live in a city depends on where you draw its edge. These pages give the figures behind SlightlyMap's games and maps, level by level, with the source of every number.

Start here

• What is a city? Four ways to count the same place
• The world's largest cities: 30 urban areas of more than 10 million people
• The urban units of France: the 65 cities of more than 100,000 people

Country by country

• The United States
• Canada
• Australia
• The United Kingdom
• Germany
• Italy
• Spain
• The Netherlands
• Belgium
• Japan
• Mexico

All sources are listed on the credits page. Spotted a mistake? Write to us: every report is checked against its source.